Element block pseudo-class :active generated with border-radius box-sizing content-box display block height auto transform font-size 16px line-height 1 overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto margin 0px border 0px rgba(0,0,0,1) solid cursor default position static background font-weight normal float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px transition padding 20px